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51108083 = 135237517
BaseRepresentation
bin1100001011110…
…1100011110011
310120011120002222
43002331203303
5101040424313
65023231255
71160261105
oct302754363
9116146088
1051108083
1126938294
121514852b
13a785890
146b05575
154748208
hex30bd8f3

51108083 has 8 divisors (see below), whose sum is σ = 55152048. Its totient is φ = 47080224.

The previous prime is 51108073. The next prime is 51108089. The reversal of 51108083 is 38080115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51108083 - 24 = 51108067 is a prime.

It is a super-2 number, since 2×511080832 = 5224072295869778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51108089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3041 + ... + 10557.

It is an arithmetic number, because the mean of its divisors is an integer number (6894006).

Almost surely, 251108083 is an apocalyptic number.

51108083 is a deficient number, since it is larger than the sum of its proper divisors (4043965).

51108083 is a wasteful number, since it uses less digits than its factorization.

51108083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8053.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 51108083 is about 7148.9917470927. The cubic root of 51108083 is about 371.1047647696.

Adding to 51108083 its reverse (38080115), we get a palindrome (89188198).

The spelling of 51108083 in words is "fifty-one million, one hundred eight thousand, eighty-three".

Divisors: 1 13 523 6799 7517 97721 3931391 51108083